Eric Lefkofsky Insider Trading Activity

Corporate InsiderCEO · CIK 1114357

124

Total trades

$227.7M

Total volume

Sep 22, 2026

Last activity

TEM

Tempus AI, Inc.

Eric Lefkofsky has been net-selling over the last 12 months with 0 purchases and 82 sales across 1 company.

TEM is the most-traded position with 82 trades. The largest single transaction was a sale of TEM for $10.8M on Oct 28, 2025.

Performance Scorecard

Forward stock performance after each transaction by Eric Lefkofsky. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+0.5%	53%	108
90 days	—	+2.7%	60%	108
120 days	—	+4.9%	69%	108

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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TEM · Tempus AI, Inc.

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Recent Trades

Showing the 50 most recent of 124 disclosed trades.

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Sep 22, 2026	TEM	Sell	6,431	$76.57	$492K	−4.3%	CEO
Sep 22, 2026	TEM	Sell	29,367	$77.29	$2.3M	−20.5%	CEO
Sep 22, 2026	TEM	Sell	14,042	$78.23	$1.1M	−12.3%	CEO
Sep 22, 2026	TEM	Sell	160	$78.86	$13K	−0.2%	CEO
Sep 22, 2026	TEM	Sell	7,394	$76.57	$566K	−0.1%	CEO
Sep 22, 2026	TEM	Sell	33,770	$77.29	$2.6M	−0.4%	CEO
Sep 22, 2026	TEM	Sell	16,152	$78.23	$1.3M	−0.2%	CEO
Sep 22, 2026	TEM	Sell	184	$78.86	$15K	−0.0%	CEO
Sep 22, 2026	TEM	Sell	17,359	$76.57	$1.3M	−0.1%	CEO
Sep 22, 2026	TEM	Sell	79,259	$77.29	$6.1M	−0.5%	CEO
Sep 22, 2026	TEM	Sell	37,950	$78.23	$3.0M	−0.3%	CEO
Sep 22, 2026	TEM	Sell	432	$78.86	$34K	−0.0%	CEO
Sep 22, 2026	TEM	Sell	965	$76.57	$74K	−0.1%	CEO
Sep 22, 2026	TEM	Sell	4,420	$77.29	$342K	−0.5%	CEO
Sep 22, 2026	TEM	Sell	2,091	$78.23	$164K	−0.3%	CEO
Sep 22, 2026	TEM	Sell	24	$78.86	$2K	−0.0%	CEO
May 27, 2026	TEM	Sell	97,279	$46.89	$4.6M	−0.6%	CEO
May 27, 2026	TEM	Sell	35,721	$46.17	$1.6M	−0.2%	CEO
May 27, 2026	TEM	Sell	24,318	$46.89	$1.1M	−0.3%	CEO
May 27, 2026	TEM	Sell	8,932	$46.17	$412K	−0.1%	CEO
May 19, 2026	TEM	Sell	22,335	$44.07	$984K	−1.0%	CEO
Apr 28, 2026	TEM	Sell	6,890	$51.52	$355K	−0.1%	CEO
Apr 28, 2026	TEM	Sell	105,430	$51.03	$5.4M	−0.7%	CEO
Apr 28, 2026	TEM	Sell	27,570	$51.52	$1.4M	−0.2%	CEO
Apr 28, 2026	TEM	Sell	26,360	$51.03	$1.3M	−0.3%	CEO
Mar 26, 2026	TEM	Sell	59,657	$46.91	$2.8M	−0.4%	CEO
Mar 26, 2026	TEM	Sell	65,559	$45.78	$3.0M	−0.4%	CEO
Mar 26, 2026	TEM	Sell	16,388	$45.78	$750K	−0.2%	CEO
Mar 26, 2026	TEM	Sell	1,947	$47.42	$92K	−0.0%	CEO
Mar 26, 2026	TEM	Sell	14,915	$46.91	$700K	−0.2%	CEO
Mar 26, 2026	TEM	Sell	7,784	$47.42	$369K	−0.0%	CEO
Feb 19, 2026	TEM	Sell	95,567	$59.04	$5.6M	−0.6%	CEO
Feb 19, 2026	TEM	Sell	33,717	$58.31	$2.0M	−0.2%	CEO
Feb 19, 2026	TEM	Sell	923	$59.70	$55K	−0.0%	CEO
Feb 19, 2026	TEM	Sell	23,775	$59.04	$1.4M	−0.3%	CEO
Feb 19, 2026	TEM	Sell	8,552	$58.31	$499K	−0.1%	CEO
Feb 19, 2026	TEM	Sell	13,587	$59.05	$802K	−0.7%	CEO
Feb 19, 2026	TEM	Sell	3,716	$59.70	$222K	−0.0%	CEO
Jan 28, 2026	TEM	Sell	102,474	$65.41	$6.7M	−0.6%	CEO
Jan 28, 2026	TEM	Sell	25,631	$65.41	$1.7M	−0.3%	CEO
Jan 28, 2026	TEM	Sell	7,619	$66.06	$503K	−0.1%	CEO
Jan 28, 2026	TEM	Sell	30,526	$66.06	$2.0M	−0.2%	CEO
Dec 18, 2025	TEM	Sell	3,571	$62.26	$222K	−0.0%	CEO
Dec 18, 2025	TEM	Sell	5,118	$63.08	$323K	−0.1%	CEO
Dec 18, 2025	TEM	Sell	18,960	$64.12	$1.2M	−0.2%	CEO
Dec 18, 2025	TEM	Sell	2,800	$64.92	$182K	−0.0%	CEO
Dec 18, 2025	TEM	Sell	2,801	$66.04	$185K	−0.0%	CEO
Dec 18, 2025	TEM	Sell	14,153	$62.26	$881K	−0.1%	CEO
Dec 18, 2025	TEM	Sell	20,489	$63.08	$1.3M	−0.1%	CEO
Dec 18, 2025	TEM	Sell	75,913	$64.12	$4.9M	−0.5%	CEO